GuestThe next wave of wearables promises everything from smart rings and watches to connected headbands and headphones, but it’s actually the business implications for wearable devices that have many of us so excited.

GuestThe year is 1989 and our esteemed hero, Marty McFly, has just touched down in a fictional Hill Valley of 2015 to save his kids from his childhood nemesis. Back in the ’80s, when the Back to the Future franchise first took the world by storm, the incredible technologies presented there seemed more of a pipe dream fantasy than prophetic sci-fi.